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add JavaDoc to createIterable and createReversedIterable

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Erik Krogh Kristensen
2020-08-19 11:29:39 +02:00
parent 8fdcd917ee
commit 8db10aeb9d
1 changed files with 12 additions and 6 deletions
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18
javascript/extractor/src/com/semmle/js/extractor/CFGExtractor.java
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@@ -181,16 +181,22 @@ public class CFGExtractor {
this.metrics = astExtractor.getMetrics();
}
/**
* Creates an `Iterable<Node>` from the one-or-more nodes contained in `nodes`.
*/
@SuppressWarnings("unchecked")
private static Iterable<Node> createIterable(Object nd) {
if (nd == null) return Collections.<Node>emptySet();
if (nd instanceof Node) return CollectionUtil.singletonIterable((Node) nd);
return (Iterable<Node>) nd;
private static Iterable<Node> createIterable(Object nodes) {
if (nodes == null) return Collections.<Node>emptySet();
if (nodes instanceof Node) return CollectionUtil.singletonIterable((Node) nodes);
return (Iterable<Node>) nodes;
}
private Iterable<Node> createReversedIterable(final Object nd) {
/**
* Creates an `Iterable<Node>` that iterates the nodes in reverse order from the one-or-more nodes contained in `nodes`.
*/
private Iterable<Node> createReversedIterable(final Object nodes) {
List<Node> list = new ArrayList<>();
createIterable(nd).forEach(list::add);
createIterable(nodes).forEach(list::add);
Collections.reverse(list);
return list;
}